//Smart Folding Menu tree- By Dynamic Drive (rewritten 03/03/02)
//For full source code and more DHTML scripts, visit
//This credit MUST stay intact for use


var ns6=document.getElementById&&!document.all
var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1

function checkcontained(e){
var iscontained=0
cur=ns6? e.target : event.srcElement
i=0
if (cur.id=="foldheader")
	iscontained=1
else
	while (ns6&&cur.parentNode||(ie4&&cur.parentElement)){
		if (cur.id=="foldheader"||cur.id=="foldinglist"){
		iscontained=(cur.id=="foldheader")? 1 : 0
		break
	}
	cur=ns6? cur.parentNode : cur.parentElement
	}

	if (iscontained){
		var foldercontent=ns6? cur.nextSibling.nextSibling : cur.all.tags("UL")[0]
			if (foldercontent.style.display=="none"){
				foldercontent.style.display=""
	}
	else{
		foldercontent.style.display="none"
	}
}
}

if (ie4||ns6)
document.onclick=checkcontained